Cephalopoda - Ceratitida - Dieneroceratidae
Alternative combination: Ophiceras subquadratum
Synonyms: Dieneroceras parvum Smith 1932, Ophiceras parvum Smith 1932
Full reference: J. P. Smith. 1932. Lower Triassic ammonoids of North America. United States Geological Survey Professional Paper 167
Belongs to Dieneroceras according to B. Kummel and G. Steele 1962
See also Spath 1934
Sister taxa: Dieneroceras caucasicum, Dieneroceras dieneri, Dieneroceras goudemandi, Dieneroceras karazini, Dieneroceras magnum, Dieneroceras marcoui, Dieneroceras mediterranea, Dieneroceras nevadanus, Dieneroceras skutarensis, Dieneroceras spathi, Dieneroceras tientungense, Dieneroceras waageni, Dieneroceras woondumense
Ecology: nektonic carnivore
Average measurements (in mm): shell diameter 28.3
Distribution:
• Triassic of Afghanistan (1 collection), United States (5: California, Nevada)
Total: 6 collections including 7 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.